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diff --git a/src/main/java/org/onap/msb/sdk/httpclient/metric/MetricManager.java b/src/main/java/org/onap/msb/sdk/httpclient/metric/MetricManager.java
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+/*******************************************************************************
+ * Copyright 2017 ZTE, Inc. and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ ******************************************************************************/
+package org.onap.msb.sdk.httpclient.metric;
+
+import static com.codahale.metrics.MetricRegistry.name;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.codahale.metrics.JmxReporter;
+import com.codahale.metrics.Meter;
+import com.codahale.metrics.MetricRegistry;
+import com.codahale.metrics.Slf4jReporter;
+import com.codahale.metrics.Timer;
+
+/**
+ * @author hu.rui
+ *
+ */
+public class MetricManager {
+
+ private static MetricRegistry registry = new MetricRegistry();
+
+ private static Slf4jReporter slf4jReporter;
+
+ private static JmxReporter jmxReporter;
+
+ static {
+ initMetricReporters();
+ }
+
+ protected Map<Method, Timer> timers = new HashMap<>();
+ protected Map<Method, Meter> meters = new HashMap<>();
+ protected Map<Method, Meter> exceptionmeters = new HashMap<>();
+
+
+
+ private static void initMetricReporters() {
+
+ /*
+ * slf4jReporter = Slf4jReporter.forRegistry(registry)
+ * .outputTo(LoggerFactory.getLogger(RetrofitServiceHandler.class))
+ * .convertRatesTo(TimeUnit.SECONDS) .convertDurationsTo(TimeUnit.MILLISECONDS) .build();
+ * slf4jReporter.start(10, TimeUnit.MINUTES);
+ */
+
+ jmxReporter = JmxReporter.forRegistry(registry).build();
+ jmxReporter.start();
+
+ }
+
+ public void initMetric(Class retrofitSrvInterfaceClazz) {
+
+ for (Method method : retrofitSrvInterfaceClazz.getMethods()) {
+
+ timers.put(method, registry.timer(chooseName(method, "timer")));
+ meters.put(method, registry.meter(chooseName(method, "meter")));
+ exceptionmeters.put(method, registry.meter(chooseName(method, "exception")));
+ }
+
+
+ }
+
+ private String chooseName(final Method method, final String... suffixes) {
+ return name(name(method.getDeclaringClass(), method.getName()), suffixes);
+ }
+
+ public MetricObject getMetricObject(Method method) {
+ return new MetricObject(timers.get(method), meters.get(method), exceptionmeters.get(method));
+ }
+
+}